3943102464 has 384 divisors, whose sum is σ = 13649126400. Its totient is φ = 1101496320.

The previous prime is 3943102441. The next prime is 3943102483. The reversal of 3943102464 is 4642013493.

It is a happy number.

3943102464 is a `hidden beast` number, since 3 + 94 + 3 + 102 + 464 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23611309 + ... + 23611475.

It is an arithmetic number, because the mean of its divisors is an integer number (35544600).

Almost surely, 2^3943102464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3943102464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6824563200).

3943102464 is an abundant number, since it is smaller than the sum of its proper divisors (9706023936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3943102464 is a wasteful number, since it uses less digits than its factorization.

3943102464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 3943102464 is about 62794.1276235286. The cubic root of 3943102464 is about 1579.8384794561.

The spelling of 3943102464 in words is "three billion, nine hundred forty-three million, one hundred two thousand, four hundred sixty-four".